... ISO9001 2.one of the biggest producers of Fiberglass Reinforced Mesh Disc For Grinding Wheel in China Ref.Fiberglass disc, fiberglass ... mesh disc, fiberglass net disc, abrasive fiberglass disc, abrasive disc,grinding ... ,It's cut by puncher from reinforcing netlike fiberglass cloth for grinding wheel. The cloth was coated with phenolic resin or ...